pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
2.38	AttenGpKa training set	1	0	C[n+]1cnc(O)c2ncc(N)nc21	C[n+]1cnc([O-])c2ncc(N)nc21	mol26232	C[n+]1cnc(O)c2ncc(N)nc21